private void AddFractal(int currentIndex)
{
int size = 20;
var qqq = Fractals.Calculate(candlesList, currentIndex);
if (qqq.Item1)
{
CustomAnnotation annotation = null;
if (qqq.Item2 == Fractals.Type.Top)
{
var uri = new Uri(AppDomain.CurrentDomain.BaseDirectory + "up.png", UriKind.RelativeOrAbsolute);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.UriSource = uri;
bi.EndInit();
Image arrow = new Image()
{
Source = bi,
Width = size,
Height = size
};
annotation = new CustomAnnotation()
{
X1 = currentIndex,
Y1 = candlesList[currentIndex].High,
Content = arrow,
ContentTemplate = (DataTemplate)sciChart.Resources["AnnotationTemplate"],
VerticalAnchorPoint = VerticalAnchorPoint.Bottom,
HorizontalAnchorPoint = HorizontalAnchorPoint.Center
};
}
else if (qqq.Item2 == Fractals.Type.Bottom)
{
var uri = new Uri(AppDomain.CurrentDomain.BaseDirectory + "down.png", UriKind.RelativeOrAbsolute);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.UriSource = uri;
bi.EndInit();
Image arrow = new Image()
{
Source = bi,
Width = size,
Height = size
};
annotation = new CustomAnnotation()
{
X1 = currentIndex,
Y1 = candlesList[currentIndex].Low,
Content = arrow,
ContentTemplate = (DataTemplate)sciChart.Resources["AnnotationTemplate"],
VerticalAnchorPoint = VerticalAnchorPoint.Top,
HorizontalAnchorPoint = HorizontalAnchorPoint.Center
};
}
sciChart.Annotations.Add(annotation);
}
}